SI4438 Wireless Module
User Manual of E30 Series Modules
Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd.
3
/
17
CONTENTS
1.
Features
....................................................................................................................................................................................
4
2.
Technical Parameters
...........................................................................................................................................................
4
2.1 E30-TTL-100/ E30-T100S2
............................................................................................................................................................................
4
2.2 Parameters Notes
............................................................................................................................................................................................
5
3.
Mechanical Characteristics
................................................................................................................................................
5
3.1 E30-TTL-100
....................................................................................................................................................................................................
5
3.1.1 Dimension
....................................................................................................................................................................................................
5
3.1.2 Pin Definition
................................................................................................................................................................................................
6
3.2 E30-T100S2
......................................................................................................................................................................................................
6
3.2.1 Dimension
....................................................................................................................................................................................................
6
3.2.2 Pin Definition
................................................................................................................................................................................................
7
4.
Recommended Circuit Diagram
.......................................................................................................................................
7
5.
Function Description
............................................................................................................................................................
8
5.1 Fixed Transmission
..........................................................................................................................................................................................
8
5.2 Broadcast Transmission
.................................................................................................................................................................................
8
5.3 Broadcast Address
..........................................................................................................................................................................................
8
5.4 Monitor Address
.............................................................................................................................................................................................
8
5.5 Reset
..................................................................................................................................................................................................................
9
5.6 AUX Description
..............................................................................................................................................................................................
9
5.6.1 Indication of UART Output
..........................................................................................................................................................................
9
5.6.2 Indication of Wireless Transmitting
.............................................................................................................................................................
9
5.6.3 Configuration Procedure of Module
........................................................................................................................................................
10
5.6.4 Notes for AUX
............................................................................................................................................................................................
10
6.
Operating Mode
..................................................................................................................................................................
10
6.1 Mode Switch
..................................................................................................................................................................................................
11
6.2 Normal Mode (Mode 0)
...............................................................................................................................................................................
11
6.3 Wake-up Mode (Mode 1)
...........................................................................................................................................................................
11
6.4 Power-saving Mode (Mode 2)
...................................................................................................................................................................
12
6.5 Sleep Mode (Mode 3)
..................................................................................................................................................................................
12
7.
Instruction Format
..............................................................................................................................................................
12
7.1 Default Parameter
.........................................................................................................................................................................................
13
7.2 Reading Operating Parameters
..................................................................................................................................................................
13
7.3 Reading Version Number
............................................................................................................................................................................
13
7.4 Reset Instruction
...........................................................................................................................................................................................
13
7.5 Parameter Setting Instruction
....................................................................................................................................................................
13
8.
Parameter Setting
...............................................................................................................................................................
15
9.
Production Guidance
.........................................................................................................................................................
16
9.1 Reflow Soldering Temperature
..................................................................................................................................................................
16
9.2 Reflow Soldering Curve
...............................................................................................................................................................................
16
10.
FAQ
........................................................................................................................................................................................
17
10.1 Communication range is too short
.........................................................................................................................................................
17
10.2 Module is easy to damage
........................................................................................................................................................................
17
11.
Important Notes
..............................................................................................................................................................
17
12.
About Us
.............................................................................................................................................................................
17
